We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.
Shu Lin
Subscriber

我用的是金属边界,仿真的是脊形波导,我想问问脊形波导的slab部分的长度设置是应该超出FDE仿真范围吗?如图所示